If you cannot connect to the Internet, you are likely to receive the DNS Probe Finished Bad Config error. This error shows that you are facing some errors associated with the Domain Name System (DNS). It can occur due to a lack of internet connectivity or a non-responsive DNS server.

Issues like wrong firewall settings, malfunctioning antivirus, or specific errors with the website can also result in DNS Probe Finished Bad Config error. Whatever the reason behind this error might be, you should be familiar with some of the best options you have to resolve this error yourself without contacting an IT expert.

Keep reading to learn about the top 5 methods you should follow to solve various DNS-related errors.

DNS Probe Finished Bad Config Error

Method # 01 – Flush DNS

The most useful and common trick to fix DNS Probe Finished Bad Config error is to flush the DNS. It deletes the DNS cache and restores the default settings to resolve the problem. As a result, any potential errors in the DNS configuration are removed.

You can easily flush the DNS cache in the following steps:

  1. Open Command Prompt
  2. Type the following commands one by one or simply copy and paste into the Command Prompt:
    • netshintip reset
    • netshwinsock reset
    • ipconfig /flushdns
    • ipconfig /renew
Flush DNS

Once these commands are successfully performed, the Windows will reset the DNS settings and restore default settings to eliminate the DNS Probe Finished Bad Config error.

Method # 02 – Configure Firewall and Antivirus

DNS Probe Finished Bad Config error can also occur due to the wrong settings of antivirus and firewall. You might start receiving the error after an update or some change in the settings of the firewall.

You can easily identify and resolve this kind of problem by turning off the firewall and antivirus one by one to determine whether the error get resolved. If turning off one of the software solves the issue, you will have to restore the previous version of the software to resolve DNS Probe Finished Bad Config error without compromising your security.

Method # 03 – Browser Filters and Extensions

Some of the website filters and extensions in your browser can also cause DNS Probe Finished Bad Config error. Therefore, if you face this issue after installing an extension or plugin, you should disable it to find out whether the issue is persisting. If the issue is resolved, you should consider uninstalling the software and getting an alternative that works without causing a DNS error.

Method # 04 – Run Windows Troubleshooter

Windows Troubleshooter is a highly beneficial tool you can use to troubleshoot a variety of issues on Windows. It is capable of finding errors with the majority of the Windows software and services. Users have the option of troubleshooting their internet connection within the Windows Troubleshooter.

Windows Troubleshooter DNS Probe Finished Bad Config Error

Method # 05 – Manual Configuration

If the methods discussed above are not working, you will have to reconfigure the DNS address to solve the error manually. You can do it by opening the Network Sharing Centre and following these few steps:

  1. Select Local Area Network and click on “Properties”.
  2. Select the Internet Protocol Version 4.
  3. Choose the “Use the following DNS Server Addresses”.
  4. Add values [] in the Preferred DNS server and the value [] in the Alternate DNS server.
  5. Mark the “Validate settings upon exit” checkbox and select OK.

You can watch the following video to understand how to reconfigure the DNS address manually:


One of these methods should help you in resolving the DNS Probe Finished Bad Config error. To avoid such issues in the first place, you should keep track of any significant updates and changes you are making to your system. As a result, you will be able to identify the potentially problematic areas and resolve the issue.

Generally, the first step involved in most of the issues in your device is removing the changes made to the system. Such changes can be updates, installing new software, or any changes in the configuration. Moreover, you will also have to check the hardware connections to ensure the hardware is not malfunctioning.

This guide to solving DNS Probe Finished Bad Config error might seem complex and time-consuming. However, you can resolve the issue quickly and efficiently by following the exact step. The key to getting rid of such issues is keeping calm and following the various methods discussed in this article to return your system to optimum working conditions.

Contact us anytime to get information about any other such errors and issues you might be facing with your device.

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